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Difference between / and /* in servlet mapping url pattern

... <url-pattern>/*</url-pattern> The /* on a servlet overrides all other servlets, including all servlets provided by the servletcontainer such as the default servlet and the JSP servlet. Whatever request you fire, it will end up in that servlet. This is thus a bad URL pattern for servle...
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What is the difference between ng-if and ng-show/ng-hide

...he ng-if directive has one of the highest (if not the highest) priority of all Angular directives. Which means: it will run FIRST before all other, lower prioritised, directives. The fact that it runs FIRST, means that effectively, the element is removed before any inner directives are processed. Or...
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How do I clear a search box with an 'x' in bootstrap 3?

...efox users could instead select the text and press delete, or... If you really need this nice-to-have feature supported in Firefox, then you could implement one of the other solutions posted here as a polyfill for input[type=search] elements. A polyfill is code that automatically adds a standard br...
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Amazon products API - Looking for basic overview and information

...me: The API you're interested in is the Product Advertising API (PA). It allows you programmatic access to search and retrieve product information from Amazon's catalog. If you're having trouble finding information on the API, that's because the web service has undergone two name changes in recent...
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Why aren't superclass __init__ methods automatically invoked?

...thon designers decide that subclasses' __init__() methods don't automatically call the __init__() methods of their superclasses, as in some other languages? Is the Pythonic and recommended idiom really like the following? ...
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How can I import Swift code to Objective-C?

...le file is an autogenerated header that defines Objective-C interfaces for all Swift classes in your project that are either annotated with @objc or inherit from NSObject. Considerations: If your target name contains spaces, replace them with underscores (e.g. My Project becomes My_Project-Swift....
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AngularJs event to call after content is loaded

I have a function which I want to call after page content is loaded. I read about $viewContentLoaded and it doesn't work for me. I am looking for something like ...
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Are there any SHA-256 javascript implementations that are generally considered trustworthy?

...er. I'm having trouble figuring out which SHA-256 implementation I can actually trust. I was expecting there to be some kind of authoritative script that everyone used, but I'm finding loads of different projects all with their own implementations. ...
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Upgrade Node.js to the latest version on Mac OS

... that you can test different versions alongside one another. If different apps require different versions of Node.js, you can run them both. share | improve this answer | fo...
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Spring Boot: How can I set the logging level with application.properties?

... Normally anything that you can do on the command line works in an external config file. So debug=true would do it I think. That flag is a little bit special because the logging has to be initialized very early, but I think that w...